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GV55VC User Manual
TRACGV55VCUM001 11
cover against the direction of the arrow until it snapped.
3.3.
Power Connection
VIN (PIN1) / GND (PIN2) are the power input pins. The input voltage range for this device is
from 8V to 32V. The device is designed to be installed in vehicles that operate on 12V/24V
vehicle without the need for external transformers.
Figure 5: Typical Power Connection
3.4.
Ignition Detection
Table 6: Electrical Characteristics of Ignition Detection
Logical State
Electrical State
Active
5.0V to 32V
Inactive
0V to 3V or Open
Figure 6: Typical Ignition Detection
IGN (Pin3) is used for ignition detection. It is strongly recommended to connect this pin to
ignition key “RUN” position as shown up.
An alternative to connecting to the ignition switch is to find a non permanent power source
that is only available when the vehicle is running. For example the power source for the FM
radio.
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